S
M
T
W
T
F
S
26
67°
28°
27
70°
30°
28
60°
44°
29
50°
36°
30
50°
27°
1
49°
26°
2
46°
25°
3
55°
22°
4
74°
42°
5
60°
34°
6
50°
34°
7
50°
30°
8
56°
32°
9
61°
37°
10
52°
36°
11
53°
28°
12
55°
24°
13
48°
42°
14
55°
39°
15
67°
44°
16
69°
43°
17
68°
48°
18
74°
57°
19
73°
46°
20
59°
40°
21
62°
42°
22
63°
44°
23
62°
42°
24
61°
43°
25
64°
47°
26
69°
42°
27
65°
46°
28
67°
48°
29
63°
49°
30
66°
48°
31
62°
45°
1
61°
44°
2
61°
42°
3
64°
43°
4
68°
47°
5
69°
51°
6
72°
52°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in McMurrich/Monteith
McMurrich/Monteith's May 2026 forecast shows daily high temperatures ranging from 48° to 74°, with overnight lows between 39° and 57°. The average high for May is 64° with an average low of 45°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how May weather will actually feel in McMurrich/Monteith. See also: June | July | August.